498123644 has 6 divisors (see below), whose sum is σ = 871716384. Its totient is φ = 249061820.

The previous prime is 498123631. The next prime is 498123649. The reversal of 498123644 is 446321894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498123649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62265452 + ... + 62265459.

It is an arithmetic number, because the mean of its divisors is an integer number (145286064).

Almost surely, 2^498123644 is an apocalyptic number.

It is an amenable number.

498123644 is a deficient number, since it is larger than the sum of its proper divisors (373592740).

498123644 is a wasteful number, since it uses less digits than its factorization.

498123644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124530915 (or 124530913 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The square root of 498123644 is about 22318.6837425508. The cubic root of 498123644 is about 792.7064382741.

The spelling of 498123644 in words is "four hundred ninety-eight million, one hundred twenty-three thousand, six hundred forty-four".